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Figure 7-30. Select Edge from the Process menu to generate an image that reveals
edges only.
would be set to 0 (transparent) by the edge kernel.
nel. The resulting kernel is as follows:
float[] sharpenKernel =
0.0f, -1.0f, 0.0f,
-1.0f, 5.0f, -1.0f,
0.0f, -1.0f, 0.0f
Kernel kernel = new Kernel(3, 3, sharpenKernel);
Figure 7-31 shows the sharpen kernel's results.
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